Aircraft engine oil sump



FIG. 1 is an elevational view of the left side of the aircraft engine oil sump showing my design.

FIG. 2 is a top plan view.

FIG. 3 is a rear elevational view.

FIG. 4 is a front elevational view.

FIG. 5 is an elevational view of the right side.

FIG. 6 is a bottom plan view. 

The ornamental design for an aircraft engine oil sump, as shown. 